2585197 has 8 divisors (see below), whose sum is σ = 2749760. Its totient is φ = 2423520.

The previous prime is 2585179. The next prime is 2585237. The reversal of 2585197 is 7915852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2585197 - 2¹⁹ = 2060909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (343720).

2^2585197 is an apocalyptic number.

It is an amenable number.

2585197 is a deficient number, since it is larger than the sum of its proper divisors (164563).

2585197 is a wasteful number, since it uses less digits than its factorization.

2585197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its digits is 25200, while the sum is 37.

The square root of 2585197 is about 1607.8547819999. The cubic root of 2585197 is about 137.2454264830.

The spelling of 2585197 in words is "two million, five hundred eighty-five thousand, one hundred ninety-seven".